Description
The K&N Filters RU-5122 Universal Air Filter is engineered for a wide range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. This air filter is designed to accommodate various angles and offset diameters of air intakes, making it a versatile choice for many setups.
Constructed with ultra-strong molded pliable rubber flanges, the RU-5122 absorbs vibration and allows for secure attachment. The flanges can stretch up to 1/16 of an inch (1.5mm) to fit in-between sizes, ensuring a snug fit for optimal performance. Additionally, this air filter is washable and reusable, providing an eco-friendly option for maintaining air intake systems.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can stretch for a secure fit
- Washable and reusable design
- Designed for various applications including racing and generators
- Accommodates different angles and offset diameters
Frequently Asked Questions
What is the K&N RU-5122 made for?
The K&N RU-5122 is designed for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors.
Can the K&N RU-5122 be reused?
Yes, the K&N RU-5122 is washable and reusable, allowing for long-term use.
How do the flanges work on the K&N RU-5122?
The flanges are made of pliable rubber, allowing them to absorb vibration and stretch up to 1/16 of an inch (1.5mm) for a secure fit.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.















